Basf Aktiengesellschaft

Hans-Jakob Kock

Bernd Hisgen

Michael Portugall

Erhard Seiler

Gerd Blinne

Richard Baur

Juergen Hambrecht

Ekhard Winkler

Juergen Mertes

Heino Finkelmann

Markus Schafheutle

Wholly aromatic thermotropic polyesters are based on

Wholly aromatic thermotropic polyesters

Wholly aromatic liquid-crystalline condensates which form a liquid-crystalline fiber-forming melt below 320.degree. C. and are diphase within the range from the glass transition temperature Tg to the melting point and are composed of

Wholly aromatic liquid-crystalline polycondensates

Wholly aromatic mesomorphic polyester amides which form a liquid-crystalline fiber-forming melt below 320.degree. C., composed of

Wholly aromatic mesomorphic polyester amides and preparation thereof

Nonionic substances which form disk-shaped micelles in aqueous solution and are of the formula ##STR1## where R is H or ##STR2## R.sup.1 is C.sub.1 -C.sub.4 alkyl, R.sup.2 is H or CH.sub.3, x is from 3 to 12 and y is from 3 to 15, and polymers of compounds of the formula I where R is ##STR3## processes for the preparation of the compounds of the formula I and of the polymers, and the use of the compounds described as additives to detergents and cleaning agents, for other surfactant applications and as liquid crystals for optical, electronic and optoelectronic applications.

Amphiphilic 4-alkoxypolyethoxybenzoates, their preparation and their use

Fully aromatic thermotropic polyesters based on

Fully aromatic thermotropic polyester imide

Liquid-crystalline carbamyl-containing polycondensates composed of

Liquid-crystalline polycondensates which contain urea derived linking

Wholly aromatic polyesters which form a liquid-crystalline fiber-forming melt below 300.degree. C. and composed of

Wholly aromatic mesomorphic polyesters and the preparation thereof

Wholly aromatic polyester carbamides which form a liquid-crystalline fiber-forming melt below 300.degree. C. and are composed of

Wholly aromatic polyester carbamides and the preparation thereof

Fully aromatic themotropic polyesters are based on

Fully aromatic thermotropic polyesters

Fully aromatic mesomorphic polyesters which give a liquid crystalline filament-forming melt below 300.degree. C. consist of

Fully aromatic mesomorphic polyesters and their preparation

Wholly aromatic, mesomorphic polyesters which give a homogeneous liquid crystalline melt at below 320.degree. C. consist of

Wholly aromatic mesomorphic polyesters and their preparation

Fully aromatic thermotropic polyesters are based on

Wholly aromatic mesomorphic polyester imides which form a liquid-crystalline fiber-forming melt below 320.degree. C. and are composed of

Wholly aromatic mesomorphic polyester imides, the preparation and use

Wholly aromatic polyesters which form a liquid-crystalline fiber-forming melt below 300.degree. C. and are composed of (a) from 10 to 25 mol % of repeat units of the formula I ##STR1## (b) from 5 to 15 mol % of repeat units of the formula II ##STR2## (c) from 5 to 15 mol % of repeat units of the formula III ##STR3## (d) not less than 10 mol % of repeat units of the formula IV ##STR4## and (e) a molar amount corresponding to the total amount of (a), (b) and (c) of repeat units of the formula V ##STR5## the molar proportions of components a, b, c, d and e adding up to 100 mol % in each case, the preparation thereof and fibers, films, moldings and surface coatings prepared therefrom.

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Ludwigshafen, Germany

Hans-Jakob Kock